{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:O2WYK7BTKTCBFX7ZD5UEH5HRRD","short_pith_number":"pith:O2WYK7BT","schema_version":"1.0","canonical_sha256":"76ad857c3354c412dff91f6843f4f188f6166ee5ee5315cb8fef958721a18b37","source":{"kind":"arxiv","id":"2305.15481","version":1},"attestation_state":"computed","paper":{"title":"Radio Observations of Six Young Type Ia Supernovae","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Anthony L. Piro, C. E. Harris, D. J. Sand, L. Chomiuk, Sumit K. Sarbadhicary, S. Valenti","submitted_at":"2023-05-24T18:05:21Z","abstract_excerpt":"Type Ia supernovae (SNe Ia) are important cosmological tools, probes of binary star evolution, and contributors to cosmic metal enrichment; yet, a definitive understanding of the binary star systems that produce them remains elusive. In this work we present early-time (first observation within 10 days post-explosion) radio observations of six nearby (within 40 Mpc) SNe Ia taken by the Jansky Very Large Array, which are used to constrain the presence of synchrotron emission from the interaction between ejecta and circumstellar material (CSM). The two motivations for these early-time observation"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2305.15481","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-05-24T18:05:21Z","cross_cats_sorted":[],"title_canon_sha256":"df64bece6e0d186532228eb1f907c2862d3acaef3e6aeaa77bb0a1a38288c7d8","abstract_canon_sha256":"0290a9fbc95058f71ed5384ff3121a207700a25b224b639fb63140a7ec584a9e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:34:35.328553Z","signature_b64":"uuu633T54c6nLANohx6NBcVEu+xZG01WgQGYMwWeBK8k3rv2Tkr8EFqXfexaZLofbv5M6VMUE1OFGOqJchyXBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"76ad857c3354c412dff91f6843f4f188f6166ee5ee5315cb8fef958721a18b37","last_reissued_at":"2026-07-05T06:34:35.327996Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:34:35.327996Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Radio Observations of Six Young Type Ia Supernovae","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Anthony L. Piro, C. E. Harris, D. J. Sand, L. Chomiuk, Sumit K. Sarbadhicary, S. Valenti","submitted_at":"2023-05-24T18:05:21Z","abstract_excerpt":"Type Ia supernovae (SNe Ia) are important cosmological tools, probes of binary star evolution, and contributors to cosmic metal enrichment; yet, a definitive understanding of the binary star systems that produce them remains elusive. In this work we present early-time (first observation within 10 days post-explosion) radio observations of six nearby (within 40 Mpc) SNe Ia taken by the Jansky Very Large Array, which are used to constrain the presence of synchrotron emission from the interaction between ejecta and circumstellar material (CSM). The two motivations for these early-time observation"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.15481","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2305.15481/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2305.15481","created_at":"2026-07-05T06:34:35.328063+00:00"},{"alias_kind":"arxiv_version","alias_value":"2305.15481v1","created_at":"2026-07-05T06:34:35.328063+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.15481","created_at":"2026-07-05T06:34:35.328063+00:00"},{"alias_kind":"pith_short_12","alias_value":"O2WYK7BTKTCB","created_at":"2026-07-05T06:34:35.328063+00:00"},{"alias_kind":"pith_short_16","alias_value":"O2WYK7BTKTCBFX7Z","created_at":"2026-07-05T06:34:35.328063+00:00"},{"alias_kind":"pith_short_8","alias_value":"O2WYK7BT","created_at":"2026-07-05T06:34:35.328063+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/O2WYK7BTKTCBFX7ZD5UEH5HRRD","json":"https://pith.science/pith/O2WYK7BTKTCBFX7ZD5UEH5HRRD.json","graph_json":"https://pith.science/api/pith-number/O2WYK7BTKTCBFX7ZD5UEH5HRRD/graph.json","events_json":"https://pith.science/api/pith-number/O2WYK7BTKTCBFX7ZD5UEH5HRRD/events.json","paper":"https://pith.science/paper/O2WYK7BT"},"agent_actions":{"view_html":"https://pith.science/pith/O2WYK7BTKTCBFX7ZD5UEH5HRRD","download_json":"https://pith.science/pith/O2WYK7BTKTCBFX7ZD5UEH5HRRD.json","view_paper":"https://pith.science/paper/O2WYK7BT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2305.15481&json=true","fetch_graph":"https://pith.science/api/pith-number/O2WYK7BTKTCBFX7ZD5UEH5HRRD/graph.json","fetch_events":"https://pith.science/api/pith-number/O2WYK7BTKTCBFX7ZD5UEH5HRRD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/O2WYK7BTKTCBFX7ZD5UEH5HRRD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/O2WYK7BTKTCBFX7ZD5UEH5HRRD/action/storage_attestation","attest_author":"https://pith.science/pith/O2WYK7BTKTCBFX7ZD5UEH5HRRD/action/author_attestation","sign_citation":"https://pith.science/pith/O2WYK7BTKTCBFX7ZD5UEH5HRRD/action/citation_signature","submit_replication":"https://pith.science/pith/O2WYK7BTKTCBFX7ZD5UEH5HRRD/action/replication_record"}},"created_at":"2026-07-05T06:34:35.328063+00:00","updated_at":"2026-07-05T06:34:35.328063+00:00"}